Sponge Block Rock Wool Grow Cubes (Rockwool Starter Plugs) for Starting Seeds & Hydroponics – 2 Sheets of 100 Garden Supplies

Rockwool Grow Cubes for Hydroponics (27.5cm × 13.9cm × 2.5cm)

• Optimal Water Balance: Each 1.27cm (½”) cube is crafted from stonewool to deliver excellent water absorbency and aeration for healthier root development.
• Premium Quality: Made of durable fiber material that retains nutrients while repelling excess water, minimizing mess compared to traditional peat-based media.
• Easy Transplanting: Simply cut cubes to your desired size; their independent root system design results in a smooth transition and higher plant survival rates.
• Simple Preparation: Soak the cubes in acidic water (pH 5.5–6.5) until stable, then begin your seed starting or propagation process.
• Wide Application: Perfect for hydroponics, cloning, seed initiation, and plant propagation—making them a must-have for both indoor and outdoor gardening.
• Generous Package: Includes 2 sheets (total 100 cubes), supporting numerous plants for a robust and productive garden.

Material: Sponge Block
Size: 27.5cm × 13.9cm × 2.5cm
Quantity: 100 pieces sold as a set of two